<template>
  <div>
    <h2 id="Form">Form 表单</h2>

    <div class="example">
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="活动名称" prop="name">
          <el-input v-model="form.name" />
        </el-form-item>
        <el-form-item label="活动区域" prop="region">
          <el-select v-model="form.region" placeholder="请选择活动区域">
            <el-option label="区域一" value="shanghai" />
            <el-option label="区域二" value="beijing" />
          </el-select>
        </el-form-item>
        <el-form-item label="活动时间" required>
          <el-col :span="11">
            <el-form-item prop="date1">
              <el-date-picker v-model="form.date1" type="date" placeholder="选择日期" />
            </el-form-item>
          </el-col>
          <el-col :span="2">-</el-col>
          <el-col :span="11">
            <el-form-item prop="date2">
              <el-time-picker v-model="form.date2" placeholder="选择时间" />
            </el-form-item>
          </el-col>
        </el-form-item>
        <el-form-item label="即时配送" prop="delivery">
          <el-switch v-model="form.delivery" />
        </el-form-item>
        <el-form-item label="活动性质" prop="type">
          <el-checkbox-group v-model="form.type">
            <el-checkbox label="美食/餐厅线上活动" name="type" />
            <el-checkbox label="地推活动" name="type" />
            <el-checkbox label="线下主题活动" name="type" />
            <el-checkbox label="单纯品牌曝光" name="type" />
          </el-checkbox-group>
        </el-form-item>
        <el-form-item label="特殊资源" prop="resource">
          <el-radio-group v-model="form.resource">
            <el-radio label="线上品牌商赞助" />
            <el-radio label="线下场地免费" />
          </el-radio-group>
        </el-form-item>
        <el-form-item label="活动形式" prop="desc">
          <el-input v-model="form.desc" type="textarea" />
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="handleSubmit">立即创建</el-button>
          <el-button @click="handleReset">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Form',
  data() {
    return {
      form: {
        name: '',
        region: '',
        date1: '',
        date2: '',
        delivery: false,
        type: [],
        resource: '',
        desc: '',
      },
      rules: {
        name: [
          { required: true, message: '请输入活动名称', trigger: 'blur' },
          { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' },
        ],
        region: [{ required: true, message: '请选择活动区域', trigger: 'change' }],
        date1: [{ type: 'date', required: true, message: '请选择日期', trigger: 'change' }],
        date2: [{ type: 'date', required: true, message: '请选择时间', trigger: 'change' }],
        type: [{ type: 'array', required: true, message: '请至少选择一个活动性质', trigger: 'change' }],
        resource: [{ required: true, message: '请选择活动资源', trigger: 'change' }],
        desc: [{ required: true, message: '请填写活动形式', trigger: 'blur' }],
      },
    }
  },
  methods: {
    handleSubmit() {
      this.$refs.form.validate()
    },

    handleReset() {
      this.$refs.form.resetFields()
    },
  },
}
</script>
